90026401936 has 15 divisors (see below), whose sum is σ = 174428479123. Its totient is φ = 45012600880.

The previous prime is 90026401909. The next prime is 90026402021. The reversal of 90026401936 is 63910462009.

The square root of 90026401936 is 300044.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1162671 + ... + 1237681.

Almost surely, 2^90026401936 is an apocalyptic number.

90026401936 is the 300044-th square number.

It is an amenable number.

90026401936 is a deficient number, since it is larger than the sum of its proper divisors (84402077187).

90026401936 is an frugal number, since it uses more digits than its factorization.

90026401936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150030 (or 75013 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 90026401936 in words is "ninety billion, twenty-six million, four hundred one thousand, nine hundred thirty-six".